2495804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{872659}}^1$

素因数の和:872692

約数の個数: 48

約数和(自身を含む): 6157488960

約数和(自身を除く): 3661684220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 872659, 1745318, 3490636, 4363295, 8726590, 9599249, 11344567, 17453180, 19198498, 22689134, 38396996, 45378268, 47996245, 56722835, 95992490, 113445670, 124790237, 191984980, 226891340, 249580474, 499160948, 623951185, 1247902370, 2495804740]

約数ペア:

[(1, 2495804740), (2, 1247902370), (4, 623951185), (5, 499160948), (10, 249580474), (11, 226891340), (13, 191984980), (20, 124790237), (22, 113445670), (26, 95992490), (44, 56722835), (52, 47996245), (55, 45378268), (65, 38396996), (110, 22689134), (130, 19198498), (143, 17453180), (220, 11344567), (260, 9599249), (286, 8726590), (572, 4363295), (715, 3490636), (1430, 1745318), (2860, 872659)]